Scientists want to learn all they can about polar bears and how they can help them.

科学家们想要了解关于北极熊的一切，以及如何才能帮助它们。

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Founders of the polar circle diving center are making holes in the ice with help of hand drills and augers.

极地圈中心的创建者正在冰里用钻孔机钻孔。

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In the beginning of the 20th century Russia was a leading country that developed the Polar Ocean with the help of linear ice-breakers.

20世纪初，借助于直线破冰船，俄国成为当时北冰洋开发的领头羊。

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Three months later, without help from investment bankers, Polar took a 70% stake in the venture with Pepsi.

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While some of its effects are inevitable (some polar bear habitat absolutely will be lost, Derocher said), there are longer-term solutions that could help save some of the polar-bear-ness of the polar bear.

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The ICR partnered with Polar View in a trial of the maps to examine how satellite observations could help by gathering information on snow change in a timely manner for such vast circumpolar regions.

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